Oracle Database 12c: RAC Administration — Question 8
Examine the output of this command:
ASMCMD> volinfo G ACFS -a -
Diskgroup Name: ACFS -
Volume Name: VOL1 -
Volume Device: /dev/asm/vol1-280
State: ENABLED -
Size (MB): 248 -
Resize Unit (MB): 32 -
Redundancy: MIRROR -
Stripe Columns: 4 -
Stripe Width (K): 128 -
Usage: ACFS -
Mountpath: /u01/app/grid/acfsmount
The ACFS disk group is a normal redundancy disk group with 5 GB of free space.
To increase the size of the ACFS file system, you execute this command as the root user:
$ /sbin/acfsutil size +200M /u01/app/grid/acfsmount
Which two statements are true regarding the outcome of this command?
Answer options
- A. It resizes VOL1.
- B. It fails to resize the filesystem because it must be unmounted before resizing.
- C. It fails to resize VOL1 because it must be executed as a user belonging to the SYSASM group.
- D. It succeeds but leaves the filesystem unmounted.
- E. It resizes the filesystem mounted on /u01/app/grid/acfsmount.
Correct answer: A, D
Explanation
The correct answers are A and D. The command successfully resizes VOL1 by adding the specified size, and it is designed to work while the filesystem is mounted. Options B and C are incorrect because the filesystem does not need to be unmounted for resizing, and root user execution does not require SYSASM group membership for this operation.